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<table width="100%" summary="page for mignonette"><tr><td>mignonette</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Darwin's Wild Mignonette Data</h2>

<h3>Description</h3>

<p>Data which compare the heights of crossed plants with
self-fertilized plants.  Plants were paired within the
pots in which they were grown, with one on one side and
one on the other.
</p>


<h3>Usage</h3>

<pre>mignonette</pre>


<h3>Format</h3>

<p>This data frame contains the following columns:
</p>

<dl>
<dt>cross</dt><dd><p>heights of 
the crossed plants</p>
</dd>
<dt>self</dt><dd><p>heights of
the self-fertilized plants</p>
</dd>
</dl>



<h3>Source</h3>

<p>Darwin, Charles. 1877.  The Effects of Cross and Self
Fertilisation in the Vegetable Kingdom.  Appleton and Company, New
York.
</p>


<h3>Examples</h3>

<pre>
print("Is Pairing Helpful? - Example 4.3.1")

attach(mignonette)
plot(cross ~ self, pch=rep(c(4,1), c(3,12))); abline(0,1) 
abline(mean(cross-self), 1, lty=2)
detach(mignonette)
</pre>


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